18474764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 44576280

約数和(自身を除く): 26101516

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 41, 44, 49, 76, 77, 82, 98, 121, 133, 154, 164, 196, 209, 242, 266, 287, 308, 418, 451, 484, 532, 539, 574, 779, 836, 847, 902, 931, 1078, 1148, 1463, 1558, 1694, 1804, 1862, 2009, 2156, 2299, 2926, 3116, 3157, 3388, 3724, 4018, 4598, 4961, 5453, 5852, 5929, 6314, 8036, 8569, 9196, 9922, 10241, 10906, 11858, 12628, 16093, 17138, 19844, 20482, 21812, 22099, 23716, 32186, 34276, 34727, 38171, 40964, 44198, 59983, 64372, 69454, 76342, 88396, 94259, 112651, 119966, 138908, 152684, 188518, 225302, 239932, 243089, 377036, 419881, 450604, 486178, 659813, 839762, 972356, 1319626, 1679524, 2639252, 4618691, 9237382, 18474764]

約数ペア:

[(1, 18474764), (2, 9237382), (4, 4618691), (7, 2639252), (11, 1679524), (14, 1319626), (19, 972356), (22, 839762), (28, 659813), (38, 486178), (41, 450604), (44, 419881), (49, 377036), (76, 243089), (77, 239932), (82, 225302), (98, 188518), (121, 152684), (133, 138908), (154, 119966), (164, 112651), (196, 94259), (209, 88396), (242, 76342), (266, 69454), (287, 64372), (308, 59983), (418, 44198), (451, 40964), (484, 38171), (532, 34727), (539, 34276), (574, 32186), (779, 23716), (836, 22099), (847, 21812), (902, 20482), (931, 19844), (1078, 17138), (1148, 16093), (1463, 12628), (1558, 11858), (1694, 10906), (1804, 10241), (1862, 9922), (2009, 9196), (2156, 8569), (2299, 8036), (2926, 6314), (3116, 5929), (3157, 5852), (3388, 5453), (3724, 4961), (4018, 4598)]